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84 lines
2.8 KiB
C++
84 lines
2.8 KiB
C++
// This file is part of Eigen, a lightweight C++ template library
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// for linear algebra. Eigen itself is part of the KDE project.
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//
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// Copyright (C) 2006-2007 Benoit Jacob <jacob@math.jussieu.fr>
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//
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// Eigen is free software; you can redistribute it and/or modify it under the
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// terms of the GNU General Public License as published by the Free Software
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// Foundation; either version 2 or (at your option) any later version.
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//
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// Eigen is distributed in the hope that it will be useful, but WITHOUT ANY
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// WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
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// FOR A PARTICULAR PURPOSE. See the GNU General Public License for more
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// details.
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//
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// You should have received a copy of the GNU General Public License along
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// with Eigen; if not, write to the Free Software Foundation, Inc., 51
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// Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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//
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// As a special exception, if other files instantiate templates or use macros
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// or functions from this file, or you compile this file and link it
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// with other works to produce a work based on this file, this file does not
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// by itself cause the resulting work to be covered by the GNU General Public
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// License. This exception does not invalidate any other reasons why a work
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// based on this file might be covered by the GNU General Public License.
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#ifndef EI_TEST_MAIN_H
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#define EI_TEST_MAIN_H
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#include <QtTest/QtTest>
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#include "../src/Core.h"
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#include <cstdlib>
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#include <ctime>
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using namespace std;
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class EigenTest : public QObject
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{
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Q_OBJECT
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public:
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EigenTest();
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private slots:
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void testVectorOps();
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void testMatrixOps();
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void testMatrixManip();
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};
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template<typename T> inline typename EiTraits<T>::Real TestEpsilon();
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template<> inline int TestEpsilon<int>() { return 0; }
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template<> inline float TestEpsilon<float>() { return 1e-2f; }
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template<> inline double TestEpsilon<double>() { return 1e-4; }
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template<> inline int TestEpsilon<std::complex<int> >() { return TestEpsilon<int>(); }
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template<> inline float TestEpsilon<std::complex<float> >() { return TestEpsilon<float>(); }
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template<> inline double TestEpsilon<std::complex<double> >() { return TestEpsilon<double>(); }
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template<typename T> bool TestNegligible(const T& a, const T& b)
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{
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return(EiAbs(a) <= EiAbs(b) * TestEpsilon<T>());
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}
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template<typename T> bool TestApprox(const T& a, const T& b)
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{
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if(EiTraits<T>::IsFloat)
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return(EiAbs(a - b) <= std::min(EiAbs(a), EiAbs(b)) * TestEpsilon<T>());
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else
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return(a == b);
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}
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template<typename T> bool TestLessThanOrApprox(const T& a, const T& b)
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{
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if(EiTraits<T>::IsFloat)
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return(a < b || EiApprox(a, b));
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else
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return(a <= b);
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}
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#define QVERIFY_NEGLIGIBLE(a, b) QVERIFY(TestNegligible(a, b))
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#define QVERIFY_APPROX(a, b) QVERIFY(TestApprox(a, b))
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#define QVERIFY_LESS_THAN_OR_APPROX(a, b) QVERIFY(TestLessThanOrApprox(a, b))
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#endif // EI_TEST_MAIN_H
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